Rechargeable straight hair iron



FIG. 1 is a perspective view of a rechargeable straight hair iron showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the rechargeable straight hair iron where the rechargeable straight hair iron is in a configuration of use; and,

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1.

The broken lines in the drawings depict portions of the rechargeable straight hair iron that form no part of the claimed design. 

CLAIM The ornamental design for a rechargeable straight hair iron, as shown and described. 